v1.2.1

• Fixes a bug with loggers that did not call WriteHeader (a4043c6)
• Adds support for the http.Pusher interface (for HTTP/2 Server Push) (356173f)

CHANGELOG:

a4043c6 use http.StatusOK as initial value for responseLogger.status (#103)
13d7309 README.md: Add sourcegraph badge
6d39a51 Merge pull request #97 from nwidger/master
602b326 (Combined)LoggingHandler: Add tests for http.Push support
356173f (Combined)LoggingHandler: Add Go 1.8 http.Pusher support